Air Quality
Excellent
No health implications.
22
PM2.5
30
PM10
34
O3
0.6
CO
7
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
55
Good
Sun
8 Jun
51
Good
Mon
9 Jun
63
Good
Tue
10 Jun
91
Good
Wed
11 Jun
106
Light
Thu
12 Jun
40
Excellent
Fri
13 Jun
40
Excellent
Air quality in the last 12 months (Xiantao)
|
2025/04
|
62
|
59
|
59
|
66
|
71
|
68
|
66
|
67
|
68
|
40
|
57
|
198
|
121
|
106
|
61
|
58
|
66
|
68
|
63
|
60
|
39
|
48
|
60
|
56
|
62
|
56
|
49
|
58
|
55
|
33
|
|
|
2025/03
|
77
|
44
|
16
|
32
|
40
|
54
|
67
|
65
|
65
|
58
|
55
|
64
|
59
|
43
|
31
|
47
|
37
|
43
|
48
|
49
|
50
|
55
|
58
|
56
|
51
|
66
|
97
|
68
|
72
|
66
|
66
|
|
2025/02
|
74
|
63
|
76
|
79
|
55
|
43
|
82
|
49
|
50
|
65
|
69
|
81
|
91
|
77
|
74
|
65
|
58
|
45
|
61
|
70
|
67
|
66
|
102
|
97
|
83
|
73
|
54
|
71
|
|||
|
2025/01
|
112
|
138
|
156
|
189
|
72
|
74
|
67
|
69
|
60
|
57
|
84
|
88
|
104
|
112
|
69
|
68
|
92
|
109
|
132
|
136
|
133
|
133
|
189
|
77
|
22
|
38
|
56
|
76
|
157
|
93
|
117
|
|
2024/12
|
66
|
81
|
95
|
71
|
47
|
54
|
46
|
55
|
51
|
67
|
67
|
89
|
74
|
55
|
61
|
61
|
81
|
80
|
67
|
90
|
92
|
57
|
66
|
89
|
113
|
129
|
146
|
56
|
57
|
108
|
129
|
|
2024/11
|
84
|
86
|
90
|
85
|
57
|
63
|
55
|
59
|
62
|
49
|
61
|
65
|
66
|
80
|
89
|
62
|
23
|
22
|
25
|
30
|
42
|
53
|
68
|
71
|
33
|
31
|
44
|
54
|
56
|
57
|
|
|
2024/10
|
28
|
53
|
41
|
41
|
54
|
64
|
33
|
35
|
60
|
89
|
92
|
104
|
102
|
71
|
79
|
59
|
35
|
22
|
23
|
34
|
25
|
22
|
33
|
50
|
53
|
51
|
77
|
95
|
79
|
69
|
51
|
|
2024/09
|
42
|
50
|
42
|
42
|
49
|
41
|
44
|
40
|
48
|
44
|
39
|
27
|
27
|
32
|
46
|
37
|
46
|
40
|
23
|
35
|
37
|
28
|
35
|
44
|
59
|
70
|
70
|
53
|
38
|
44
|
|
|
2024/08
|
12
|
15
|
19
|
20
|
22
|
25
|
25
|
30
|
26
|
30
|
70
|
66
|
34
|
37
|
31
|
27
|
30
|
38
|
29
|
25
|
25
|
34
|
26
|
25
|
25
|
32
|
23
|
19
|
34
|
41
|
37
|
|
2024/07
|
24
|
21
|
23
|
16
|
17
|
16
|
19
|
21
|
18
|
21
|
32
|
39
|
24
|
24
|
30
|
28
|
21
|
16
|
15
|
14
|
19
|
20
|
25
|
33
|
31
|
28
|
18
|
10
|
8
|
15
|
16
|
|
2024/06
|
28
|
40
|
37
|
23
|
25
|
33
|
33
|
35
|
25
|
18
|
22
|
26
|
31
|
29
|
31
|
35
|
35
|
32
|
16
|
21
|
20
|
12
|
16
|
18
|
17
|
24
|
15
|
10
|
11
|
14
|
|
|
2024/05
|
32
|
37
|
33
|
27
|
33
|
35
|
46
|
49
|
52
|
48
|
58
|
107
|
85
|
66
|
71
|
56
|
62
|
52
|
62
|
35
|
45
|
29
|
34
|
44
|
35
|
34
|
34
|
24
|
31
|
32
|
36
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution